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For vented crankcase use the
cane vent. For sealed
systems, vent must be
piped back to crankcase,
above oil level.
Shutoff
Valve
CLEAN Oil Supply Tank.
Height above LR recommended
2 ft. (0.6 m) minimum and
25 ft. (7.7 m) maximum
Wire to
switch
circuits
LR857
Oil Outlet
Electrical
Conduit
Crankcase
Oil
Inlet
NOTE: LR857 shown mounted
using a pipe bracket.
LR857 Typical
Installation
4.50 in.
(114 mm
)
5.20 in.
(132 mm)
2.
50
in
.
(
64 mm
)
H
o
l
e
.
88
in.
(
22 mm
)
dia
.
1/4-20 NC
2 places
.
3
7
6
in
.
(
10 mm
)
minim
u
m
bottom surface
2 places
1.75 in.
(44 mm)
7.50 in.
(191 mm)
Slot, .390 in. (10 mm)
x 4.71 in. (120 mm)
3 places
6.69 in.
(170 mm)
Slot, .390 in. (10 mm)
x 2 in. (51 mm)
4 places
4.50 in.
(114 mm)
5.19 in.
(132 mm)
4-13/16 in.
(122 mm)
4-15/16 in.
(125 mm)
4-1/2 in.
(114 mm)
Mounting Holes
Plug
1/2 NPT
1/4 NPT
2-25/32 in.
(71 mm)
9/32 in. (7 mm)
Diameter Holes
2 places
5/8 in. (16 mm)
I.D. Inlet Hose
Connection
1/4 NPT Internal
Threads
Test
Knob
Plug
3/8 NPT
1/2 NPT
Electrical
Conduit
Connection
3/8 NPT
Outlet
Connection
How to Order
Specify model LR857
Accessories (Specify part number)
Description Part Number
Fittings Kit 15000420
Pipe Bracket Kit 15000238
Universal Flange Kit 15010224
Replacement Parts (Specify part number)
Inlet Valve Assembly 15000159
Glass and Switch Ass'y 15000100
Lid Assembly 15000161
Float Assembly (Brass-std) 15000941
LR857 Shipping Dimensions: 9 x 5-1/2 x 6 in. (229 x 140 x 152 mm).
LR857 Shipping Weight: 3 lbs. 6 oz. (1.5 kg).
Mounting Brackets with Hardware
Murphy offers two mounting brackets for the LR857. The 15000238 Pipe
Bracket Kit fits a 7/8 in. (22 mm) diameter pipe (see typical installation
below). The 15010224 universal Flange Kit allows various mounting methods.
Dimensions
15000238
Pipe Bracket Kit
15010224
Universal Flange Kit
Additional Hardware Supplied
(2) 1/4-20 x 7/8 inch
(22 mm) screws
(2) 1/4-20 x 1 inch
(25 mm) screws
(4) 1/4-20 hex nuts
(4) 1/4 inch (6 mm)
dia. split washer
Additional Hardware Supplied
(2) 1/4-20 x 1-1/4 inch
(32 mm) bolts
(4) 1/4 dia. flat washer
(2) 1/4-20 hex nuts
(2) 5/16-18 x 1-1/4 inch
(32 mm) bolts
(4) 5/16 dia. flat washer
(2) 5/16-18 hex nuts
LR-7225B page 2 of 2
CONTROL SYSTEMS & SERVICES DIVISION
P.O. Box 1819; Rosenberg, Texas 77471; USA
+1 281 633 4500 fax +1 281 633 4588
e-mail sales@fwmurphy.com
MURPHY DE MEXICO, S.A. DE C.V.
Blvd. Antonio Rocha Cordero 300, Fracción del Aguaje
San Luis Potosí, S.L.P.; México 78384
+52 444 8206264 fax +52 444 8206336
Villahermosa Office +52 993 3162117
e-mail ventas@murphymex.com.mx
www.murphymex.com.mx
FRANK W. MURPHY, LTD.
Church Rd.; Laverstock, Salisbury SP1 1QZ; U.K.
+44 1722 410055 fax +44 1722 410088
e-mail sales@fwmurphy.co.uk
www.fwmurphy.co.uk
In order to consistently bring you the highest quality, full featured products, we reserve the right to change our specifications and designs at any time.
FW Murphy
P.O. Box 470248
Tulsa, Oklahoma 74147 USA
+1 918 317 4100 fax +1 918 317 4266
e-mail sales@fwmurphy.com
www.fwmurphy.com
Printed in U.S.A. 850740B